OpenTechnical

OT-2026-000079573

Publication integrity record

Two cup vacuum gripper, two zone face, three stage ejector, sustained blow-off before set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000079573) never changes.

Identity and time

Publication numberOT-2026-000079573 · never reused
Internal UUID01a0ae96-0b92-7636-b7cc-b0b83aedef5d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:44.101434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079573
StatusPUBLIC

Content hashes

Canonical text6d5f4bc2e3b0a14c941287cf2c34173a0c3aa4553dd132ea368293da68b31cc5
Markdowneaebb208a564c8bbdb16e3d325acd05dce92abd20fb611f7b5f193d793a9a043
PDF
Publication page3c12b5ebe9aec9666fa1093f0a6318e6bd67683af1e8e0b4a2dc14e5d7b3e3cb
Manifestd733842db99f33386f5748a05ed4f9dc2050a8aecb9aa48cca05534877e85d3f

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureDyn7bGqcLhSld1sB2J7zWEdhbOtPwFFEKfSTsUZSTP6BNgLHVd0U9YKXL1vD289UOGK3gkBBaBjmLnhMoiKaCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:05:13.469621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079573
observed 3c12b5ebe9aec9666fa1093f0a6318e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:13.449347ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079573/manifest.json
observed d733842db99f33386f5748a05ed4f9dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:13.429440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079573/publication.md
observed eaebb208a564c8bbdb16e3d325acd05d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:13.411227ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079573/publication.txt
observed 6d5f4bc2e3b0a14c941287cf2c34173a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.